Speaker



FIG. 1 is a front view of a speaker of a new design;

FIG. 2 is a back view of the speaker shown in FIG. 1;

FIG. 3 is a left side view of the speaker shown in FIG. 1;

FIG. 4 is a right side view of the speaker shown in FIG. 1;

FIG. 5 is a top view of the speaker shown in FIG. 1;

FIG. 6 is a bottom view of the speaker shown in FIG. 1;

FIG. 7 is a front-side perspective view of the speaker shown in FIG. 1; and,

FIG. 8 is a back-side perspective view of the speaker shown in FIG. 1.

The broken lines form no part of the claimed design. 

CLAIM The design for a speaker, as shown and described. 